Name the type of triangle:
△PQR with PQ=QR=PR=5cm.
Given triangle is △PQR with side length PQ=QR=PR=5cm.
Since all sides are equal of the given triangle.
Hence, the triangle △PQR with PQ=QR=PR=5cm is Equilateral triangle.
Construct a triangle PQR in which PQ = 6.4 cm, PR = QR = 5 cm